CN215184426U

CN215184426U - Robot battery pack

Info

Publication number: CN215184426U
Application number: CN202120806021.8U
Authority: CN
Inventors: 吴毅翀; 吴裕锋
Original assignee: Shenzhen Debiao Battery Technology Co ltd
Current assignee: Shenzhen Debiao Battery Technology Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-14
Anticipated expiration: 2031-04-20

Abstract

The application discloses a robot battery pack, which comprises an electric core assembly with a plurality of electric cores, a first conductor connected with one end of the plurality of electric cores in a spot welding mode, a second conductor connected with the other end of the plurality of electric cores in a spot welding mode, and a control circuit board connected with the first conductor and the second conductor in a spot welding mode; the control circuit board is positioned between the first conductor and the second conductor; the first conductor piece comprises a first conduction part connected with the battery core in a spot welding mode and a first connection part connected with the control circuit board in a spot welding mode; the second conductor piece comprises a second conduction part connected with the battery core in a spot welding mode and a second connection part connected with the control circuit board in a spot welding mode. One end of each of the battery cores is in spot welding with the first conduction part on the first conductor, and the first connection part of the first conductor is in spot welding with the control circuit board. The other end of a plurality of electric cores and the second conduction part on the second conductor piece are spot-welded, and the second connection part of the second conductor piece is spot-welded with the control circuit board without providing a lead to realize electric connection.

Description

Robot battery pack

Technical Field

The application relates to the field of batteries, in particular to a robot battery pack.

Background

Electric equipment, such as underwater robots and other equipment needing power supply, is usually powered by a battery pack. An existing battery pack generally includes a plurality of battery cells and a control circuit board for controlling the battery cells. The electric core and the control circuit board are directly connected by adopting wire welding, or the conductor sheet and the circuit board are connected by welding by utilizing the wire after the conductor sheet and the electric cores are spot-welded. Therefore, the number of wires in the conventional battery pack is too much, so that the internal structure of the battery pack is not concise.

SUMMERY OF THE UTILITY MODEL

The utility model provides a purpose provides a robot battery package, aims at solving prior art, and the battery wraps the too much problem of inside wire.

To achieve the purpose, the embodiment of the application adopts the following technical scheme:

the robot battery pack comprises an electric core assembly with a plurality of electric cores, a first conductor connected with one end of the electric cores in a spot welding mode, a second conductor connected with the other end of the electric cores in a spot welding mode, and a control circuit board connected with the first conductor and the second conductor in a spot welding mode; the control circuit board is positioned between the first conductor and the second conductor; the first conductor piece comprises a first conduction part connected with the battery core in a spot welding mode and a first connection part connected with the control circuit board in a spot welding mode; the first connecting part and the first conduction part form a preset angle; the second conductor piece comprises a second conduction part connected with the battery core in a spot welding mode and a second connection part connected with the control circuit board in a spot welding mode; the second connecting part and the second conduction part are at a preset angle.

In one embodiment, the first connecting portion and the first conducting portion are perpendicular to each other, and the second connecting portion and the second conducting portion are perpendicular to each other.

In one embodiment, the first conductor and the second conductor are both nickel plates.

In one embodiment, the electric core assembly is cube-shaped, and has a first end face, a second end face opposite to the first end face, and an elevation connected between the first end face and the second end face; the control circuit board is arranged on the vertical face, the first conduction part is arranged on the first end face, and the second conduction part is arranged on the second end face.

In one embodiment, the first connecting portion and the second connecting portion are located on one side of the control circuit board away from the electric core assembly.

In one embodiment, the first conductive portion has a first conductive soldering hole, and the first connecting portion has a first connecting soldering hole.

In one embodiment, the second conduction portion has a second conduction spot welding hole, and the second connection portion has a second connection spot welding hole.

In one embodiment, the robot battery pack further comprises a housing, and a mounting bracket disposed within the housing; the electric core assembly is arranged on the mounting frame.

In one embodiment, the mounting bracket is slidably mounted on the inner wall of the housing, and a gap is formed between the electric core assembly and the inner wall of the housing.

In one embodiment, the mounting bracket comprises two supports arranged oppositely and at a distance; the supporting piece comprises a vertical rod and a plurality of blocking pieces arranged on the vertical rod; the barrier piece is abutted against the inner wall of the shell, and a hollow part is formed on the barrier piece.

The beneficial effects of the embodiment of the application are as follows: one ends of the plurality of battery cores are in spot welding with the first conduction part on the first conductor piece to realize electric connection, then the first connection part of the first conductor piece is in spot welding with the control circuit board to realize electric connection, and then one end of the battery core is electrically connected with the control circuit board. The other ends of the plurality of battery cores are in spot welding with the second conduction part on the second conductor piece, so that electric connection is realized, then the second connection parts of the second conductor piece are in spot welding with the control circuit board to realize electric connection, and further, one end of each battery core is electrically connected with the control circuit board. Because control circuit board is located between first conductor and the second conductor, first connecting portion are the angle of predetermineeing with first conduction portion, and second connecting portion are the angle of predetermineeing with second conduction portion, therefore first connecting portion and the directional control circuit board of second connecting portion extensible, the accurate stable spot welding of pad on the control circuit board and first conductor and second conductor need not to provide the wire and realizes the electricity and connect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a robot battery pack in an embodiment of the present application;

fig. 2 is a schematic structural diagram of the interior of a robot battery pack in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of an electrical core assembly in an embodiment of the present application;

FIG. 4 is an exploded view of an electrical core assembly in an embodiment of the present application;

in the figure:

1. an electrical core assembly; 101. an electric core; 102. a first end face; 103. a second end face; 104. a facade; 2. a first conductor; 201. a first conduction part; 2011. a first via spot welding hole; 202. a first connection portion; 2021. a first connection point weld hole; 3. a second conductor; 301. a second conduction part; 3011. a second conduction spot welding hole; 302. a second connecting portion; 3021. a second connection point weld hole; 4. a control circuit board; 5. a housing; 6. a mounting frame; 601. a support member; 6011. erecting a rod; 6012. a barrier; 60121. a hollow-out part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.

As shown in fig. 1 to 3, an embodiment of the present application provides a robot battery pack, including an electric core assembly 1 having a plurality of electric cores 101, a first conductor 2 spot-welded to one end of the plurality of electric cores 101, a second conductor 3 spot-welded to the other end of the plurality of electric cores 101, and a control circuit board 4 spot-welded to both the first conductor 2 and the second conductor 3; the control circuit board 4 is located between the first conductor 2 and the second conductor 3; the first conductor 2 includes a first conduction part 201 spot-welded to the cell 101, and a first connection part 202 spot-welded to the control circuit board 4; the first connecting portion 202 and the first conducting portion 201 form a preset angle; the second conductor 3 includes a second conduction part 301 spot-welded to the cell 101, and a second connection part 302 spot-welded to the control circuit board 4; the second connecting portion 302 and the second conduction portion 301 form a predetermined angle.

In the embodiment of the present application, the electric core assembly 1 composed of a plurality of electric cores 101 is electrically connected to the control circuit board 4 in the following manner: one end of each of the plurality of cells 101 is spot-welded to the first conduction part 201 of the first conductor 2 to realize electrical connection, and then the first connection part 202 of the first conductor 2 is spot-welded to the control circuit board 4 to realize electrical connection, so that one end of each of the cells 101 is electrically connected to the control circuit board 4. The other ends of the plurality of battery cells 101 are spot-welded to the second conduction parts 301 on the second conductor 3 to realize electrical connection, and then the second connection parts 302 of the second conductor 3 are spot-welded to the control circuit board 4 to realize electrical connection, so that one end of the battery cells 101 is electrically connected to the control circuit board 4. Because the control circuit board 4 is located between the first conductor 2 and the second conductor 3, the first connecting portion 202 and the first conduction portion 201 are at a predetermined angle, and the second connecting portion 302 and the second conduction portion 301 are at a predetermined angle, the first connecting portion 202 and the second connecting portion 302 can extend to point to the control circuit board 4, and a pad on the control circuit board 4 can be accurately and stably spot-welded with the first conductor 2 and the second conductor 3 without providing a lead to realize electrical connection. That is to say, according to the robot battery pack provided by the embodiment of the application, no lead needs to be arranged between the control circuit board 4 and the battery core 101, and then the leads in the battery pack are effectively reduced.

Referring to fig. 4, as another embodiment of the robot battery pack provided by the present application, the first connecting portion 202 is perpendicular to the first conducting portion 201, and the second connecting portion 302 is perpendicular to the second conducting portion 301. At this time, the control circuit board 4 may be disposed perpendicular to the first conductor 2 and the second conductor 3, and may be disposed to be attached to the vertical surface 104 (the surface between the two ends of the battery cell 101) of the battery pack 1, so that the structure of the battery pack is relatively compact.

Referring to fig. 4, as another embodiment of the robot battery pack provided by the present application, the first conductor 2 and the second conductor 3 are both nickel plates, and the spot welding technique of the nickel plates and the battery cell 101 is mature, and the welding stability is strong and the oxidation is not easy.

Referring to fig. 2 to 4, as another embodiment of the robot battery pack provided by the present application, the battery cell assembly 1 is in a cube shape, and the battery cell assembly 1 has a first end surface 102, a second end surface 103 opposite to the first end surface 102, and a vertical surface 104 connected between the first end surface 102 and the second end surface 103; the control circuit board 4 is mounted on the vertical surface 104, the first conduction part 201 is mounted on the first end surface 102, and the second conduction part 301 is mounted on the second end surface 103. First terminal surface 102 and second terminal surface 103 can be the top and the bottom of electric core subassembly 1 respectively, first conduction part 201 is laminated in first terminal surface 102 setting this moment, second conduction part 301 is laminated in second terminal surface 103 setting, control circuit board 4 is laminated in facade 104 setting, first connecting portion 202 is laminated in control circuit board 4 setting, second connecting portion 302 is laminated in control circuit board 4 setting, consequently first conductor 2, second conductor 3 and control circuit board 4 all laminate in the surface setting of electric core subassembly 1, further realize the compactness of battery package structure.

Referring to fig. 2-4, as another embodiment of the battery pack of the robot provided by the present application, the first connecting portion 202 and the second connecting portion 302 are both located on a side of the control circuit board 4 away from the battery pack assembly 1, so as to facilitate the spot welding operation of the welding machine.

Referring to fig. 4, as another embodiment of the robot battery pack provided by the present application, a first conduction point welding hole 2011 is formed in the first conduction portion 201, the first conduction point welding hole 2011 enables the first conduction portion 201 to have a melting space of one point, so that the welding machine can stably spot-weld the first conduction portion 201 and the battery cell 101, a first connection point welding hole 2021 is formed in the first connection portion 202, the first connection point welding hole 2021 enables the first connection portion 202 to have a melting space of one point, and the welding machine can stably spot-weld the first connection portion 202 and a pad on the control circuit board 4.

Referring to fig. 4, as another specific embodiment of the robot battery pack provided by the present application, a second conduction portion 301 is provided with a second conduction point welding hole 3011, the second conduction point welding hole 3011 enables the second conduction portion 301 to have a melting space of one point, so that the electric welding machine can stably spot-weld the second conduction portion 301 to the electric core 101, the second connection portion 302 is provided with a second connection point welding hole 3021, and the second connection point welding hole 3021 enables the second connection portion 302 to have a melting space of one point, so that the electric welding machine can stably spot-weld the second connection portion 302 to a pad on the control circuit board 4.

Referring to fig. 1, as another embodiment of the robot battery pack provided by the present application, the robot battery pack further includes a housing 5, and a mounting bracket 6 disposed in the housing 5; the electric core assembly 1 is mounted on a mounting frame 6. The shell 5 is used for connecting the main bodies of the equipment such as the robot, and a through hole for installing the shell 5 can be arranged on the shell 5, so that the shell 5 can be conveniently installed on the equipment such as the robot by screws.

Referring to fig. 1-2, as another embodiment of the battery pack for a robot provided by the present application, a mounting frame 6 is slidably mounted on an inner wall of a housing 5, and gaps are formed between various parts of a battery cell assembly 1 and the inner wall of the housing 5. When the battery pack is applied to an underwater robot or the like, the temperature in water may be too low when the water depth is too large. Set up electric core subassembly 1 to be formed with gapped between the inner wall of shell 5, consequently microthermal water is difficult for taking place the heat transfer with electric core subassembly 1 through the directness of shell 5, and electric core subassembly 1 is difficult for the temperature to hang down, also can keep the temperature work of certain time in the great environment of depth of water.

Referring to fig. 1-2, as another embodiment of the battery pack of the robot provided by the present application, the mounting frame 6 includes two supporting members 601 disposed opposite to each other and spaced apart from each other; the support 601 includes a vertical rod 6011, and a plurality of barrier members 6012 installed to the vertical rod 6011; the barrier 6012 abuts against an inner wall of the housing 5, and a hollow portion 60121 is formed on the barrier 6012. The hollow portion 60121 may reduce the contact area between the partition piece 6012 and the inner wall of the housing 5, further reduce the efficiency of heat transfer between the electrical core assembly 1 and the housing 5, and have less influence on the temperature of the electrical core 101 from the external low temperature environment.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. The robot battery pack is characterized by comprising an electric core assembly with a plurality of electric cores, a first conductor connected with one ends of the electric cores in a spot welding mode, a second conductor connected with the other ends of the electric cores in a spot welding mode, and a control circuit board connected with the first conductor and the second conductor in a spot welding mode; the control circuit board is positioned between the first conductor and the second conductor; the first conductor piece comprises a first conduction part connected with the battery core in a spot welding mode and a first connection part connected with the control circuit board in a spot welding mode; the first connecting part and the first conduction part form a preset angle; the second conductor piece comprises a second conduction part connected with the battery core in a spot welding mode and a second connection part connected with the control circuit board in a spot welding mode; the second connecting part and the second conduction part are at a preset angle.

2. The robot battery pack according to claim 1, wherein the first connection portion and the first conduction portion are perpendicular to each other, and the second connection portion and the second conduction portion are perpendicular to each other.

3. The robotic battery pack of claim 1, wherein the first conductor and the second conductor are both nickel plates.

4. A robot battery pack, as recited in claim 1, wherein the battery pack is cube-shaped, the battery pack having a first end face, a second end face opposite the first end face, and a facade connected between the first end face and the second end face; the control circuit board is arranged on the vertical face, the first conduction part is arranged on the first end face, and the second conduction part is arranged on the second end face.

5. A robot battery pack, as recited in claim 4, wherein the first and second connection portions are located on a side of the control circuit board away from the battery pack assembly.

6. The robot battery pack of claim 1, wherein the first conduction portion has a first conduction spot welding hole, and the first connection portion has a first connection spot welding hole.

7. The robot battery pack of claim 1, wherein the second conduction portion has a second conduction spot welding hole, and the second connection portion has a second connection spot welding hole.

8. The robotic battery pack of claim 1, further comprising a housing, and a mounting bracket disposed within the housing; the electric core assembly is arranged on the mounting frame.

9. A robot battery pack, as recited in claim 8, wherein the mounting bracket is slidably mounted to the inner wall of the housing with a gap formed between the battery pack and the inner wall of the housing.

10. A robot battery pack according to claim 9, wherein the mounting frame comprises two supports arranged opposite and spaced apart; the supporting piece comprises a vertical rod and a plurality of blocking pieces arranged on the vertical rod; the barrier piece is abutted against the inner wall of the shell, and a hollow part is formed on the barrier piece.